Question

What are perenial and non-perennial rivers

Answer 1

Answer:

Perennial rivers are those rivers which exhibit a continuous flow of water throughout the year except during extreme drought.  non-perennial rivers are those rivers which have no flow for at least a part of the year.

Explanation:

Answer 2

Answer:

Perennial river is the permanent river. They flow throughout the year

Non-perennial river is the non-permanent river. They do not flow throughout the year.